mirror of
https://github.com/Ryujinx/Ryujinx.git
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225 lines
11 KiB
C#
225 lines
11 KiB
C#
using Ryujinx.Core.OsHle;
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using System;
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using System.Runtime.InteropServices;
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namespace Ryujinx.Core
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{
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public class Hid
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{
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/*
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Thanks to:
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https://github.com/reswitched/libtransistor/blob/development/lib/hid.c
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https://github.com/reswitched/libtransistor/blob/development/include/libtransistor/hid.h
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https://github.com/switchbrew/libnx/blob/master/nx/source/services/hid.c
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https://github.com/switchbrew/libnx/blob/master/nx/include/switch/services/hid.h
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struct HidSharedMemory
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{
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header[0x400];
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touchscreen[0x3000];
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mouse[0x400];
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keyboard[0x400];
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unkSection1[0x400];
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unkSection2[0x400];
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unkSection3[0x400];
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unkSection4[0x400];
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unkSection5[0x200];
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unkSection6[0x200];
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unkSection7[0x200];
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unkSection8[0x800];
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controllerSerials[0x4000];
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controllers[0x5000 * 10];
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unkSection9[0x4600];
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}
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*/
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private const int Hid_Num_Entries = 17;
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private Switch Ns;
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private long SharedMemOffset;
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public Hid(Switch Ns)
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{
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this.Ns = Ns;
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}
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public void Init(long HidOffset)
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{
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unsafe
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{
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if (HidOffset == 0 || HidOffset + Horizon.HidSize > uint.MaxValue)
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{
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return;
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}
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SharedMemOffset = HidOffset;
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uint InnerOffset = (uint)Marshal.SizeOf(typeof(HidSharedMemHeader));
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IntPtr HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
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HidTouchScreen TouchScreen = new HidTouchScreen();
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TouchScreen.Header.TimestampTicks = (ulong)Environment.TickCount;
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TouchScreen.Header.NumEntries = (ulong)Hid_Num_Entries;
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TouchScreen.Header.LatestEntry = 0;
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TouchScreen.Header.MaxEntryIndex = (ulong)Hid_Num_Entries - 1;
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TouchScreen.Header.Timestamp = (ulong)Environment.TickCount;
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Marshal.StructureToPtr(TouchScreen, HidPtr, false);
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InnerOffset += (uint)Marshal.SizeOf(typeof(HidTouchScreen));
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HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
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HidMouse Mouse = new HidMouse();
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Mouse.Header.TimestampTicks = (ulong)Environment.TickCount;
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Mouse.Header.NumEntries = (ulong)Hid_Num_Entries;
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Mouse.Header.LatestEntry = 0;
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Mouse.Header.MaxEntryIndex = (ulong)Hid_Num_Entries - 1;
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//TODO: Write this structure when the input is implemented
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//Marshal.StructureToPtr(Mouse, HidPtr, false);
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InnerOffset += (uint)Marshal.SizeOf(typeof(HidMouse));
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HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
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HidKeyboard Keyboard = new HidKeyboard();
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Keyboard.Header.TimestampTicks = (ulong)Environment.TickCount;
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Keyboard.Header.NumEntries = (ulong)Hid_Num_Entries;
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Keyboard.Header.LatestEntry = 0;
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Keyboard.Header.MaxEntryIndex = (ulong)Hid_Num_Entries - 1;
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//TODO: Write this structure when the input is implemented
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//Marshal.StructureToPtr(Keyboard, HidPtr, false);
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InnerOffset += (uint)Marshal.SizeOf(typeof(HidKeyboard)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection1)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection2)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection3)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection4)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection5)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection6)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection7)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection8)) +
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(uint)Marshal.SizeOf(typeof(HidControllerSerials));
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//Increase the loop to initialize more controller.
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for (int i = 8; i < Enum.GetNames(typeof(HidControllerID)).Length - 1; i++)
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{
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HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset + (uint)(Marshal.SizeOf(typeof(HidController)) * i));
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HidController Controller = new HidController();
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Controller.Header.Type = (uint)(HidControllerType.ControllerType_Handheld | HidControllerType.ControllerType_JoyconPair);
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Controller.Header.IsHalf = 0;
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Controller.Header.SingleColorsDescriptor = (uint)(HidControllerColorDescription.ColorDesc_ColorsNonexistent);
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Controller.Header.SingleColorBody = 0;
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Controller.Header.SingleColorButtons = 0;
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Controller.Header.SplitColorsDescriptor = 0;
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Controller.Header.LeftColorBody = (uint)JoyConColor.Body_Neon_Red;
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Controller.Header.LeftColorButtons = (uint)JoyConColor.Buttons_Neon_Red;
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Controller.Header.RightColorBody = (uint)JoyConColor.Body_Neon_Blue;
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Controller.Header.RightColorButtons = (uint)JoyConColor.Buttons_Neon_Blue;
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Controller.Layouts = new HidControllerLayout[Enum.GetNames(typeof(HidControllerLayouts)).Length];
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Controller.Layouts[(int)HidControllerLayouts.Main] = new HidControllerLayout();
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Controller.Layouts[(int)HidControllerLayouts.Main].Header.LatestEntry = (ulong)Hid_Num_Entries;
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Marshal.StructureToPtr(Controller, HidPtr, false);
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}
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Logging.Info("HID Initialized!");
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}
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}
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public void SendControllerButtons(HidControllerID ControllerId,
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HidControllerLayouts Layout,
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HidControllerKeys Buttons,
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JoystickPosition LeftJoystick,
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JoystickPosition RightJoystick)
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{
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uint InnerOffset = (uint)Marshal.SizeOf(typeof(HidSharedMemHeader)) +
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(uint)Marshal.SizeOf(typeof(HidTouchScreen)) +
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(uint)Marshal.SizeOf(typeof(HidMouse)) +
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(uint)Marshal.SizeOf(typeof(HidKeyboard)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection1)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection2)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection3)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection4)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection5)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection6)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection7)) +
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(uint)Marshal.SizeOf(typeof(HidUnknownSection8)) +
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(uint)Marshal.SizeOf(typeof(HidControllerSerials)) +
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((uint)(Marshal.SizeOf(typeof(HidController)) * (int)ControllerId)) +
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(uint)Marshal.SizeOf(typeof(HidControllerHeader)) +
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(uint)Layout * (uint)Marshal.SizeOf(typeof(HidControllerLayout));
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IntPtr HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
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HidControllerLayoutHeader OldControllerHeaderLayout = (HidControllerLayoutHeader)Marshal.PtrToStructure(HidPtr, typeof(HidControllerLayoutHeader));
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HidControllerLayoutHeader ControllerLayoutHeader = new HidControllerLayoutHeader
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{
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TimestampTicks = (ulong)Environment.TickCount,
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NumEntries = (ulong)Hid_Num_Entries,
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MaxEntryIndex = (ulong)Hid_Num_Entries - 1,
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LatestEntry = (OldControllerHeaderLayout.LatestEntry < (ulong)Hid_Num_Entries ? OldControllerHeaderLayout.LatestEntry + 1 : 0)
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};
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Marshal.StructureToPtr(ControllerLayoutHeader, HidPtr, false);
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InnerOffset += (uint)Marshal.SizeOf(typeof(HidControllerLayoutHeader)) + (uint)((uint)(ControllerLayoutHeader.LatestEntry) * Marshal.SizeOf(typeof(HidControllerInputEntry)));
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HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
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HidControllerInputEntry ControllerInputEntry = new HidControllerInputEntry
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{
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Timestamp = (ulong)Environment.TickCount,
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Timestamp_2 = (ulong)Environment.TickCount,
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Buttons = (ulong)Buttons,
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Joysticks = new JoystickPosition[(int)HidControllerJoystick.Joystick_Num_Sticks]
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};
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ControllerInputEntry.Joysticks[(int)HidControllerJoystick.Joystick_Left] = LeftJoystick;
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ControllerInputEntry.Joysticks[(int)HidControllerJoystick.Joystick_Right] = RightJoystick;
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ControllerInputEntry.ConnectionState = (ulong)(HidControllerConnectionState.Controller_State_Connected | HidControllerConnectionState.Controller_State_Wired);
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Marshal.StructureToPtr(ControllerInputEntry, HidPtr, false);
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}
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public void SendTouchPoint(HidTouchScreenEntryTouch TouchPoint)
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{
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uint InnerOffset = (uint)Marshal.SizeOf(typeof(HidSharedMemHeader));
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IntPtr HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
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HidTouchScreenHeader OldTouchScreenHeader = (HidTouchScreenHeader)Marshal.PtrToStructure(HidPtr,typeof(HidTouchScreenHeader));
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HidTouchScreenHeader TouchScreenHeader = new HidTouchScreenHeader()
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{
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TimestampTicks = (ulong)Environment.TickCount,
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NumEntries = (ulong)Hid_Num_Entries,
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MaxEntryIndex = (ulong)Hid_Num_Entries - 1,
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Timestamp = (ulong)Environment.TickCount,
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LatestEntry = OldTouchScreenHeader.LatestEntry < Hid_Num_Entries-1 ? OldTouchScreenHeader.LatestEntry + 1 : 0
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};
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Marshal.StructureToPtr(TouchScreenHeader, HidPtr, false);
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InnerOffset += (uint)Marshal.SizeOf(typeof(HidTouchScreenHeader))
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+ (uint)((uint)(OldTouchScreenHeader.LatestEntry) * Marshal.SizeOf(typeof(HidTouchScreenEntry)));
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HidPtr = new IntPtr(Ns.Ram.ToInt64() + (uint)SharedMemOffset + InnerOffset);
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HidTouchScreenEntry hidTouchScreenEntry = new HidTouchScreenEntry()
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{
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Header = new HidTouchScreenEntryHeader()
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{
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Timestamp = (ulong)Environment.TickCount,
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NumTouches = 1
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},
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Touches = new HidTouchScreenEntryTouch[16]
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};
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//Only supports single touch
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hidTouchScreenEntry.Touches[0] = TouchPoint;
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Marshal.StructureToPtr(hidTouchScreenEntry, HidPtr, false);
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}
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}
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} |